Hansheng Automation (Dongguan) Co., Ltd. is one of the most experienced manufacturers and suppliers of drone motor cap in China. If you're going to wholesale bulk cost-effective drone motor cap made in China, welcome to get pricelist and quotation from our factory. Also, customized service and OEM&ODM service are available.
Drawing-to-Part CNC Machining for Drone Manufacturer
We manufacture precision aluminum drone motor housings, covers, and structural components to customer-supplied drawings, from single prototypes through to high-volume production runs.
If you are a drone manufacturer or product brand with design files ready, send us your drawings and we will return a DFM review and quotation within 48 hours.
Our CNC Machining Capabilities for Drone Components
Dimensional Accuracy
Our standard precision turning and milling process holds ±0.005mm. For features requiring tighter control-such as motor shaft fit bores or bearing seats-we apply our precision grinding process, also at ±0.005mm with improved surface finish. For mating surfaces that require exceptional flatness, our ultra-precision machining reaches ±0.002mm. We will specify the appropriate process for each feature based on your drawing's GD&T callouts.
Material Handling
We routinely machine 7075-T6 and 6061-T6 aluminum for drone structural and motor components. If your drawing specifies a different alloy or non-aluminum material, discuss this with our engineering team at inquiry stage.
Profile and Contour Accuracy
Complex external profiles and internal slot geometries are processed on our Seibu Wire EDM M50B (Seibu M50B), which delivers profile accuracy of ±0.01mm.
Concentricity and Balancing
For rotating components such as motor bells and prop adapter caps, we control concentricity during CNC turning to ensure the finished part runs true on the motor shaft.
Technical Specifications
| Capability | Specification |
| Standard Turning & Milling Tolerance | ±0.01mm |
| Precision Turning & Milling Tolerance | ±0.005mm |
| Precision Grinding Tolerance | ±0.005mm |
| Ultra-Precision Machining Tolerance | ±0.002mm |
| Wire EDM Profile Accuracy | ±0.01mm |
| Typical Material | 7075-T6 / 6061-T6 Aluminum (other materials on request) |
| Surface Treatment | Black Anodizing (in-house), 10–15 micron coating |
| Custom Colors | Available (red, blue, gold, clear, custom RAL) |
| Key Equipment | Brother TC-S2A CNC Lathe, Taesin TXC-T6 CNC Milling, Seibu Wire EDM M50B |
| Maximum Machining Size (Vertical Center) | 1200 × 840mm |
| Inspection | CMM dimensional inspection, surface roughness check |
| Lead Time – Prototype | Quoted per drawing, typically 7–14 days |
| Lead Time – Mass Production | Quoted per order volume |
| Drawing Formats Accepted | STEP / IGES / STP / DWG / PDF with dimensions |
Why Hansheng Automation?
From Billet to Product
Every cover starts as a solid block of aluminum and is carved to perfection using CNC Machining Center strategies.
Surface Excellence
Before anodizing, every part undergoes precision polishing to achieve a surface finish comparable to our super mirror machining (±0.002mm) standards.
In-House Control
From CNC machining to the final Black Anodizing, every step is performed in our facility. This allows us to control the coating thickness to the micrometer, ensuring that the threads fit your motor perfectly-smooth, secure, and satisfying to install.
Partner with Manufacturer: From Prototype to Mass Production
As a source factory, we offer comprehensive OEM/ODM services. Our cooperation process is as follows:
Send Your Drawing
Submit your CAD file (STEP/IGES/STP preferred) or a fully dimensioned PDF drawing via email or our inquiry form. Include your target material, required tolerance class, surface treatment, and estimated annual volume.
DFM Review and Quotation
Our engineering team will review the drawing for manufacturability within 24 hours and return a quotation within 48 hours. If any features require clarification or present production risk, we will flag them before quoting.
Prototype Production
After quotation acceptance, we produce a first-article prototype on the same equipment as production. Typical prototype lead time is 7–14 working days depending on part complexity.
Inspection and Approval
Prototype parts ship with a CMM inspection report against your drawing's critical dimensions. You test for fit, finish, and function. Feedback is incorporated before mass production begins.
Mass Production and Delivery
Approved parts move to production. Each batch includes dimensional inspection records. Export packaging is provided for all shipments, with DHL/FedEx for small volumes and sea freight for large orders.
FAQ
Q: Do you sell the drone motor cap shown as a standard product with fixed pricing?
A: No. The motor cap in the images is a capability demonstration sample. All orders are custom-manufactured to customer-supplied drawings. We do not maintain finished goods inventory of this or any other drone component.
Q: What drawing format do you require?
A: We prefer STEP or IGES 3D files for CNC programming. A fully dimensioned 2D PDF or DWG is required in all cases to confirm tolerances, surface finish callouts, and GD&T requirements.
Q: What is the minimum order quantity?
A: There is no MOQ for prototype orders. For mass production, MOQ depends on part complexity, material, and surface treatment requirements. This will be specified in your quotation.
Q: Can you produce drone motor housings in materials other than aluminum?
A: Yes. We machine steel, stainless steel, titanium, and engineering plastics. Aluminum (7075-T6 or 6061-T6) is the most common request for drone motor components due to the weight constraint, but if your design requires a different material, specify it in your inquiry and we will advise on feasibility and lead time.
Q: Do you offer NDA protection for customer drawings?
A: Yes. We sign Non-Disclosure Agreements (NDAs) before reviewing customer drawings on request. Contact our sales team to arrange this before submitting files.
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